Description

FreeRDP is a set of free and open source remote desktop protocol library and clients. In affected versions an integer overflow in `freerdp_bitmap_planar_context_reset` leads to heap-buffer overflow. This affects FreeRDP based clients. FreeRDP based server implementations and proxy are not affected. A malicious server could prepare a `RDPGFX_RESET_GRAPHICS_PDU` to allocate too small buffers, possibly triggering later out of bound read/write. Data extraction over network is not possible, the buffers are used to display an image. This issue has been addressed in version 2.11.5 and 3.2.0. Users are advised to upgrade. there are no know workarounds for this vulnerability.

Classification

CVE ID: CVE-2024-22211

CVSS Base Severity: LOW

CVSS Base Score: 3.7

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:L

Affected Products

Vendor: FreeRDP

Product: FreeRDP

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.18% (probability of being exploited)

EPSS Percentile: 56.12% (scored less or equal to compared to others)

EPSS Date: 2025-03-14 (when was this score calculated)

References

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rjhp-44rv-7v59
https://github.com/FreeRDP/FreeRDP/commit/939e922936e9c3ae8fc204968645e5e7563a2fff
https://github.com/FreeRDP/FreeRDP/commit/aeac3040cc99eeaff1e1171a822114c857b9dca9
https://lists.fedoraproject.org/archives/list/[email protected]/message/PIQE3YSPOJPAUS7DPWIBTR5IQSQX35VM/
https://lists.fedoraproject.org/archives/list/[email protected]/message/44VOA5KQQT7KQPW7CLST4Y4SQTKK3IOU/

Timeline